HBO Delays “I Know This Much Is True” Debut

Mark Ruffalo and Kathryn Hahn in "I Know This Much Is True"

The Mark Ruffalo limited series has been pushed back by the premium cabler. 

HBO has shifted the premiere date of I Know This Much Is True. The six-episode series, which was first scheduled to begin airing on April 27, will now debut May 10.

According to Deadline, the shift comes after news that The Undoing will move from May 10 to the fall. 

I Know This Much Is True, is based on Wally Lamb’s bestselling book of the same name, and hails from writer and director Derek Cianfrance.

I Know This Much Is True also stars Melissa Leo, Rosie O’Donnell, Archie Panjabi, Imogen Poots, John Procaccino, Rob Huebel, Philip Ettinger, Aisling Franciosi, Michael Greyeyes, Guillermo Diaz, Marcello Fonte, Bruce Greenwood, Brian Goodman with Juliette Lewis and Kathryn Hahn.